List of Publications: (In reverse chronological order)
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2007

• Greater than 20 db supermode suppression and timing jitter reduction via CW injection of a harmonically mode-locked laser
  F. Quinlan, S. Gee, S. Ozharar, P.J. Delfyett
  IEEE Photon. Tech. Lett, Vol. 19. No. 16, 1221-1223 (2007) [pdf]

• Coherent pulse detection and multichannel coherent detection based on a single balanced homodyne receiver
  W. Lee, H. Izadpanah, P.J. Delfyett, R. Menendez, S. Etemad
  Optics Express, Vol. 15, No. 5 (2007) [pdf]

• Self Stabillization of an actively mode-locked semiconductor based fiber ring laser for ultra-low jitter
  S. Gee, S. Ozharar, F. Quinlan, J.J. Plant, P.W. Juodawlkis, and P.J. Delfyett
  IEEE Photon. Tech. Lett., Vol. 19, No. 7, 498-500 (2007) [pdf]

• Correlation of supermode noise of harmonically modelocked lasers
  S.Gee, F. Quinlan, S. Ozharar, and P.J. Delfyett
  JOSA B, Vol. 24, No. 7, 1490-1497 (2007) [pdf]

2006

• Pulse generation and compression via ground and excited state from a grating coupled passively mode-locked quantum dot two-section diode laser
  Jimyung Kim, Myoung-Taek Choi, and Peter J. Delfyett
  Appl. Phys. Lett., 89, 261106, (2006)

• External cavity multiwavelength semiconductor mode-locked lasers gain dynamics
  Luis C. Archundia and Peter J. Delfyett Jr.
  Optics express, Vol. 14, No. 20, 9223-9237 (2006)

• Relative Intensity Noise Characteristics of a Frequency Stabilized Grating-Coupled Mode-locked Semiconductor Laser
  W. Lee, M-T. Choi, H. Izadpanah, and P. J. Delfyett
  Electronics Letters, Vol. 42, p. 1156-1157, 2006

• Pulse-amplitude-equalization by negative impulse modulation for rational harmonic modelocking
  S. Ozharar, S. Gee, F. Quinlan, P. J. Delfyett
  Optics Letters Vol. 31, No.19, 2924-2926 (2006)

• Ultralow jitter and amplitude noise semiconductor based actively modelocked laser
  F. Quinlan, S. Gee, S. Ozharar, P. J. Delfyett
  Opt. Lett., 31, 2870-2872, 2006

• Time division multiplexing based modulation scheme for RF chirp extension
  S. Ozharar, S. Gee, F. Quinlan, P. J. Delfyett
  Electronics Letters, Vol. 42, No. 12, 61-62, (2006).

• The effects of filtering RF source phase noise by a low noise, high quality factor actively modelocked laser on the laser’s absolute and relative phase noise
  F. Quinlan, S. Gee, S. Ozharar, P. J. Delfyett
  Optics Express, Vol. 14, No. 12, 5346-5355, (2006).

• Precision measurement of the free spectral range of an etalon
  S. Gee, S. Ozharar, F. Quinlan, P. J. Delfyett
  IEE Electronics Letters, Vol. 42, No. 12, 63 -64, (2006).

• Intracavity Gain Dynamics of an External Cavity Multi-wavelength Hybrid Semiconductor Mode-Locked Laser
  L. Archundia, and P. J. Delfyett
  Appl. Phys. Lett., Vol. 88, 191117, (2006).

• Ultralow noise optical pulse generation in an actively mode-locked quantum-dot semiconductor laser
  Myoung-Taek Choi, Ji-Myung Kim, Wangkuen Lee, and Peter. J. Delfyett
  Appl. Phys. Lett. Vol. 88, 131106, (2006).

• Optical Frequency Combs from Semiconductor Lasers and Applications in Ultra-wideband Signal Processing and Communications
  P. J. Delfyett, S. Gee, M. Choi, H. Izadpanah, W. Lee, S. Ozharar, F. Quinlan, T. Yilmaz
  IEEE Journal of Lightwave Technology, Vol. 24, No. 7, pp. 2701-2719, (2006) (INVITED).

• Fully programmable ring resonator based integrated photonic circuit for phase coherent applications
  A. Agrawal, P. Toliver, R. Menendez, S. Etemad, J. Jackel, J. Young, T. Banwell, B. Little, S. T. Chu, W. Chen, W. Chen, J. Hryniewicz, F. Johnson, D. Gill, O. King, R. Davidson, K. Donovan, P. J. Delfyett
  IEEE Journ. Lightwave Technology, Vol, 24, No. 1, 77-87 (2006).

• eXtreme Chirped Pulse Amplification – Beyond the Fundamental Energy Storage Limit of Semiconductor Optical Amplifier
  Kyungbum Kim, Student Member, IEEE, Shinwook Lee, Student Member, IEEE and Peter J. Delfyett
  IEEE J. Sel. Topics Quantum Electronics, Vol. 12, No. 2., pp 245-254, (2006). (INVITED).

• Extreme Chirped Pulse Oscillator (XCPO) Using a Theta Cavity Design
  Shinwook Lee, Kyungbum Kim, and Peter J. Delfyett, Jr.
  IEEE Photonics Tech Lett, Vol. 18,  No. 7, pp. 799 - 801, 2006

2005 

• Ultralow noise modelocked optical pulse trains from a slab coupled optical waveguide amplifier (SCOWA) based external cavity laser
  Sangyoun Gee, Franklyn Quinlan, Sarper Ozharar, and Peter J. Delfyett, J. J. Plant, and P. W. Juodawlkis
  Optics Letters, Accepted for publication. (2005)

• Picosecond Pulse Generation Using a Saturable Absorber Section of Grating-Coupled Surface-Emitting Laser
  S. Lee, K. Kim, L. Vaissie, O. V. Smolski, E. G. Johnson, P. J. Delfyett
  IEEE Photonics Technology Letters (accepted)

• Demonstration of Endless Phase Modulation for Arbitrary Waveform Generation
  Ozharar, S. Quinlan, F. Gee, S. Delfyett, P.J.
  Photonics Technology Letters, IEEE Volume 17,  Issue 12,  Dec. 2005 [pdf]

• FROG measured high-power 185 fs pulses generated by down-chirping of the dispersion-managed breathing-mode semiconductor mode-locked laser
  Bojan Resan, Luis Archundia, and Peter J. Delfyett
  Photonics Technology Letters, IEEE Volume 17, Issue 7, pp. 1384-1386, July 2005

• Two-mode beat phase noise of actively modelocked lasers
  Sangyoun Gee, Franklyn Quinlan, Sarper Ozharar, and Peter J. Delfyett
  Optics Express, vol. 13, no. 11, pp. 3977-3982, May (2005)

• Simultaneous optical comb frequency stabilization and super mode noise suppression of harmonically modelocked semiconductor ring laser using an intracavity etalon
  S. Gee, F. Quinlan, S. Ozharar, and P. J. Delfyett
  IEEE Photonics Tech. Lett., vol. 17, no. 1, pp. 199-201, Jan. (2005)

• Ultrashort, high-power pulse generation from a master oscillator power amplifier based on external cavity mode locking of a quantum-dot two-section diode laser
  Myoung-Taek Choi, Wangkuen Lee, Ji-Myung Kim, and Peter J. Delfyett
  Applied Physics Letters 87, 1 (2005)

• 1.4kW High Peak Power Generation from an all Semiconductor Mode-Locked Master Oscillator Power Amplifier System based on eXtreme Chirped Pulse Amplification (X-CPA)
  K. Kim, S. Lee, P. J. Delfyett
  Optics Express, V13, N12, pp4600 (2005) [pdf]

2004 

• Time- and spectrally resolved ultrafast gain dynamics of a semiconductor optical amplifier under phase-correlated multiwavelength pulse amplification
  Luis C. Archundia, Bojan Resan, Peter J. Delfyett
  Applied Physics Letters, Volume 85, Number 20, Nov. 2004
  Pages:4567 - 4569

• Dual-mode injection locking of two independent modelocked semiconductor lasers
  Lee, W.; Delfyett, P.J.
  Electronics Letters, IEE, Volume: 40, Issue: 19, Year: 16 Sept. 2004
  Page(s): 1182- 1183

• Subgigahertz channel filtering by optical heterodyne detection using a single axial mode from an injection-locked passively mode-locked semiconductor laser
  Wangkuen Lee; Mielke, M.; Etemad, S.; Delfyett, P.J.
  Photonics Technology Letters, IEEE ,Volume: 16 , Issue: 8 , Aug. 2004
  Pages:1945 - 1947

• External cavity, actively mode-locked grating coupled surface emitting laser and amplification characteristics of grating coupled semiconductor optical amplifier
  K. Kim, S. Lee, O. V. Smolski, P. J. Delfyett,
  Optics Letter, V29, N11, pp1237 (June. 2004)

• Dispersion-Managed Breathing-Mode Semiconductor Mode-Locked Ring Laser: Experimental Characterization and Numerical Simulations
  Resan B, Delfyett P J
  IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. 40, NO. 3, MARCH 2004

2003 

• Dispersion-managed semiconductor mode-locked ring laser
  Resan B, Archundia L, Delfyett PJ, Alphonse G
  OPTICS LETTERS 28 (15): 1371-1373 Aug 1 2003

• Noise in fundamental and harmonic modelocked semiconductor lasers: experiments and simulations
  Yilmaz T, DePriest CM, Braun A, Abeles J, Delfyett PJ
  IEEE JOURNAL OF QUANTUM ELECTRONICS 39 (7): 838-849 Jul 2003

• 168 Channels x 6 GHz from a Multiwavelength Mode-Locked Semiconductor Laser
  Mielke M, Alphonse GA, Delfyett PJ
  IEEE PHOTONICS TECHNOLOGY LETTERS 15 (4): 501-503 APR 2003

2002

• Toward a Photonic Arbitrary Waveform Generator Using a Modelocked External Cavity Semiconductor Laser
  Yilmaz T, DePriest CM, Turpin T, Abeles JH, Delfyett PJ
  IEEE PHOTONICS TECHNOLOGY LETTERS 14 (11): 1608-1610 NOV 2002

• Signal Processing at the Speed of Lightwaves
  Delfyett PJ, DePriest C, Yilmaz T
  IEEE CIRCUITS & DEVICES 18 (5): 28-35 SEP 2002

• Suppression of mode partition noise in a multiwavelength semiconductor laser through hybrid mode locking
  Mielke M, Delfyett PJ, Alphonse GA
  OPTICS LETTERS 27 (12): 1064-1066 JUN 15 2002

• Multiwavelength mode-locked InGaAsP laser operating at 12 ch x 2 GHz and 16 ch x 10 GHz
  Park ED, Croeze TJ, Delfyett PJ, Braun A, Abeles J
  IEEE PHOTONICS TECHNOLOGY LETTERS 14 (6): 837-839 JUN 2002

• Measurement of residual phase noise and longitudinal-mode linewidth in a hybridly mode-locked external linear cavity semiconductor laser
  Yilmaz T, DePriest CM, Delfyett PJ, Braun A, Abeles J
  OPTICS LETTERS 27 (10): 872-874 MAY 15 2002

• Ultralow noise and supermode suppression in an actively mode-locked external-cavity semiconductor diode ring laser
  DePriest CM, Yilmaz T, Delfyett PJ, Etemad S, Braun A, Abeles J
  OPTICS LETTERS 27 (9): 719-721 MAY 1 2002

• 60 channel WDM transmitter using multiwavelength modelocked semiconductor laser
  Mielke M, Alphonse GA, Delfyett PJ
  ELECTRONICS LETTERS 38 (8): 368-370 APR 11 2002

• High-quality photonic sampling streams from a semiconductor diode ring laser
  DePriest CM, Yilmaz T, Braun A, Abeles J, Delfyett PJ
  IEEE JOURNAL OF QUANTUM ELECTRONICS 38 (4): 380-389 APR 2002

• Closed loop spectral control of multiwavelength 1550 laser
  Park ED, Croeze TJ, Delfyett PJ, Braun A, Abeles J
  ELECTRONICS LETTERS 38 (1): 26-28 JAN 3 2002

2001 

• Complete noise characterisation of external cavity semiconductor laser hybridly modelocked at 10 GHz
  Yilmaz T, DePriest CM, Delfyett PJ
  ELECTRONICS LETTERS 37 (22): 1338-1339 OCT 25 2001

• 10-GHz ultralow-noise optical sampling stream from a semiconductor diode ring laser
  DePriest CM, Braun A, Abeles JH, Delfyett PJ
  IEEE PHOTONICS TECHNOLOGY LETTERS 13 (10): 1109-1111 OCT 2001

2000 

• Hybrid wavelength-division and optical time-division multiplexed multiwavelength mode-locked semiconductor laser
  Nitta I, Abeles J, Delfyett PJ
  APPLIED OPTICS 39 (36): 6799-6805 DEC 20 2000

• Ultrashort pulse generation by intracavity spectral shaping and phase compensation of external-cavity modelocked semiconductor lasers
  Gee S, Alphonse GA, Connolly JC, Barty C, Delfyett PJ
  IEEE JOURNAL OF QUANTUM ELECTRONICS 36 (9): 1035-1040 SEP 2000

• Pulsed injection locking dynamics of passively mode-locked external-cavity semiconductor laser systems for all-optical clock recovery
  Mathason BK, Delfyett PJ
  JOURNAL OF LIGHTWAVE TECHNOLOGY 18 (8): 1111-1120 AUG 2000

1999 

• Joint time-frequency measurements of mode-locked semiconductor diode lasers and dynamics using fuequency-resolved optical gating
  Delfyett PJ, Shi H, Gee S, Nitta I, Connolly JC, Alphonse GA
  IEEE JOURNAL OF QUANTUM ELECTRONICS 35 (4): 487-500 APR 1999

• Multiwavelength all-optical TDM switching using a semiconductor optical amplifier in a loop mirror
  Mathason BK, Shi H, Nitta I, Alphonse GA, Abeles J, Connolly JC, Delfyett PJ
  IEEE PHOTONICS TECHNOLOGY LETTERS 11 (3): 331-333 MAR 1999

• Demonstration of phase correlation in multiwavelength mode-locked semiconductor diode lasers
  Shi H, Nitta I, Schober A, Delfyett PJ, Alphonse G, Connolly J
  OPTICS LETTERS 24 (4): 238-240 FEB 15 1999

1998

• Timing jitter performance of multiwavelength modelocked semiconductor laser
  Shi H, Nitta I, Alphonse C, Connolly J, Delfyett PJ
  ELECTRONICS LETTERS 34 (23): 2250-2252 NOV 12 1998

• High-power mode-locked external cavity semiconductor laser using inverse bow-tie semiconductor optical amplifiers
  Gee S, Alphonse G, Connolly J, Delfyett PJ
  IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 4 (2): 209-215 MAR-APR 1998
  

• ntracavity spectral shaping in external cavity mode-locked semiconductor diode lasers
  Delfyett PJ, Shi H, Gee S, Barty CPJ, Alphonse G, Connolly J
  IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 4 (2): 216-223 MAR-APR 1998

• 20x5 Gbit/s optical WDM transmitter using single-stripe multiwavelength modelocked semiconductor laser
  Shi H, Alphonse GA, Connolly JC, Delfyett PJ
  ELECTRONICS LETTERS 34 (2): 179-181 JAN 22 1998

1997 

• Intracavity gain and absorption dynamics of hybrid modelocked semiconductor lasers using multiple quantum well saturable absorbers
  Gee S, Coffie R, Delfyett PJ, Alphonse G, Connolly J
  APPLIED PHYSICS LETTERS 71 (18): 2569-2571 NOV 3 1997

• Multiwavelength 10-GHz picosecond pulse generation from a single-stripe semiconductor diode laser
  Shi H, Finlay J, Alphonse GA, Connolly JC, Delfyett PJ
  IEEE PHOTONICS TECHNOLOGY LETTERS 9 (11): 1439-1441 NOV 1997

• Ultrafast semiconductor laser-diode-seeded Cr:LiSAF regenerative amplifier system
  Delfyett PJ, Yusim A, Grantham S, Gee S, Gabel K, Richardson M, Alphonse G, Connolly J
  APPLIED OPTICS 36 (15): 3375-3380 MAY 20 1997

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